.box {
    margin: 0 auto;
    width: 1100px;
    height: 550px;
    /*border: red solid 1px;*/
    background-color: #e8e7e3;
    border-radius: 10px;
}

.box .user_info {
    width: 750px;
    height: 100px;
    /*background-color: #e8e7e3;*/
    background-color: #e8e7e3;

    background-position: left top;
    padding-top: 5px;
    border-radius: 10px;
}

.box .user_info .user_img {
    float: left;
    width: 100px;
    height: 100px;
    margin-left: 5px;
    background-image: url("../../img/html_img/download.jpg");
    background-repeat: no-repeat;
    /*background-position: top left;*/
    background-size: 100px 100px;
}

.box .user_info .user_name {
    width: 620px;
    height: 25px;
    /*line-height: 80px;*/
    float: right;

}

.box .function
{
    width: 150px;
    /*border: 1px solid red;*/
    height: 400px;
    float: left;
    margin-top: 15px;
    margin-left: 5px;
    border-radius: 10px;
}

.box .function ul li
{

    font-size: 25px;
    line-height: 50px;
    text-align: left;
    margin-bottom: 8px;
    /*background-color: red;*/
}


/*.box .function ul li a:visited*/
/*{*/
/*    background-color: #3f3f3f;*/
/*    color: #e8e7e3;*/
/*}*/

.box .function ul li a:hover
{
    background-color: #3f3f3f;
    color: #e8e7e3;
}

.box .content
{
    display: none;
    margin-top: 15px;
    margin-left: 5px;
    height: 398px;
    width: 920px;
    background-color: green;
    float: left;
    padding-left: 5px;

}

.box div:target
{
    display: block;
}

.secret_info {
    display: none;

}

.function ul li a
{
    width: 145px;
    height: 50px;
    display: inline-block;
    text-decoration: none;
    color: #777777;
}

.body {
    padding-top: 25px;
}